杜甫诗歌的风格是()
A.沉郁顿挫
B.自然飘逸
C.质朴自然而形象鲜明
D.绮艳
参考答案:A
情景对话(每空一词)。
A: Do you 1. _____music?
B: 2._____, I like it very much.
A: We will have a Music 3. _____this month.
B: Really? That 4. _____great.
A: 5. _____is it'?
B: It's 6. _____ July 25th.
主轴部件是铣床的重要部件,根据铣削的特点对它有哪些要求?